Search Results - subject:"text processing"

Digging for gold with a simple tool : validating text mining in studying electronic word-of-mouth (eWOM) communication

Tang, Chuanyi; Guo, Lin - In: Marketing letters : a journal of research in marketing 26 (2015) 1, pp. 67-80

Persistent link: https://www.econbiz.de/10010490149

QuantNet : a database-driven online repository of scientific information

Andriyashin, Anton (contributor); … - 2007

containing only simplest possible structures. Different stages - from low-level text processing via Atox to the transformation of … possible structures. Different stages – from low-level text processing via Atox to the transformation of XML documents via XSLT … structure for his/her own project description for online publishing. How does any text processing unit work looking for a …

Persistent link: https://www.econbiz.de/10003634010

Can the Content of Public News be used to Forecast Abnormal Stock Market Behaviour?

Robertson, Calum S.; Geva, Shlomo; Wolff, Rodney C. - 2007

A popular theory of markets is that they are efficient: all available information is deemed to provide an accurate valuation of an asset at any time. In this paper, we consider how the content of market-related news articles contributes to such information. Specifically, we mine news articles...

Persistent link: https://www.econbiz.de/10009437638

Creating an annotated set of medical reports to evaluate information retrieval techniques

Geierhofer, Regina; Holzinger, Andreas - In: I-MEDIA '07, I-SEMANTICS '07 : International …, (pp. 331-339). 2007

During the evaluation of Information Retrieval Algorithms, measurements are often made against a Gold Standard. Since the construction of such a Gold Standard requires considerable resources, a high validity and a high degree of reusability would be an advantage. From a scientific point of view,...

Persistent link: https://www.econbiz.de/10009505128

Utilizing text mining techniques to analyze medical diagnoses

Mödritscher, Felix; Tatzl, Roland; Geierhofer, Regina; … - In: I-MEDIA '07, I-SEMANTICS '07 : International …, (pp. 364-371). 2007

Due to the increasing amount of medical patient data collected in hospitals, technology-based methods are of increasing interest for processing and analyzing such materials. Therefore, computer supported techniques have to be evaluated by means of their efficiency for this application area. In...

Persistent link: https://www.econbiz.de/10009506000

Automatic construction of conjoint attributes and levels from online customer reviews

Lee, Thomas Y.; Bradlow, Eric T. - 2007

Persistent link: https://www.econbiz.de/10009410939

Explaining data-driven document classifications

Martens, David; Provost, Foster - In: Management information systems : mis quarterly 38 (2014) 1, pp. 73-99

Persistent link: https://www.econbiz.de/10010258274

Mining big textual data

Korkontzelos, Ioannis - In: Big data, mining, and analytics : components of …, (pp. 231-256). 2014

Persistent link: https://www.econbiz.de/10010339152

Exploring technological opportunities by linking technology and products : application of morphology analysis and text mining

Yoon, Byungun; Park, Inchae; Coh, Byoung-youl - In: Technological forecasting & social change : an … 86 (2014), pp. 287-303

Persistent link: https://www.econbiz.de/10010479585

Do newspaper articles predict aggregate stock returns?

Ammann, Manuel; Frey, Roman; Verhofen, Michael - In: The journal of behavioral finance : a publication of … 15 (2014) 3, pp. 195-213

Persistent link: https://www.econbiz.de/10011303209